Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Disable orchestra_clearwaterims in functest-vnf

    It fixes a typo.

    Change-Id: I684eab0ed74e2ebcb6f72442d0b3012d1b5de7aa
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 4a54d6c..118e043 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 4a54d6ce17f4a3d57a304b3973e8b34ed07f26d6
+Subproject commit 118e043af09ea256b6d6752d94dcc8a196f95d54